Scientists made a laser device smaller than a penny that can change colors incredibly fast to help measure distances very ...

Every time an ice cream store, a street vendor or you personally at home, scoop out some ice cream, you have inventor Alfred L. Cralle to thank for that. Alfred L. Cralle was an African American ...

A letter send home to Scotland from New York more than 150 years ago hints that one of the earliest typewriters may have been ...

The beauty of photography is that we get to relive the ‘firsts’ and important images of an event that will alter and change ...